9478793 has 2 divisors, whose sum is σ = 9478794. Its totient is φ = 9478792.

The previous prime is 9478787. The next prime is 9478801. The reversal of 9478793 is 3978749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7382089 + 2096704 = 2717^2 + 1448^2 .

It is an emirp because it is prime and its reverse (3978749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9478793 - 2¹² = 9474697 is a prime.

It is not a weakly prime, because it can be changed into another prime (9478193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4739396 + 4739397.

It is an arithmetic number, because the mean of its divisors is an integer number (4739397).

Almost surely, 2^9478793 is an apocalyptic number.

It is an amenable number.

9478793 is a deficient number, since it is larger than the sum of its proper divisors (1).

9478793 is an equidigital number, since it uses as much as digits as its factorization.

9478793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 9478793 is about 3078.7648497409. The cubic root of 9478793 is about 211.6334668687.

It can be divided in two parts, 94 and 78793, that added together give a palindrome (78887).

The spelling of 9478793 in words is "nine million, four hundred seventy-eight thousand, seven hundred ninety-three".